torpedo exercise head

torpedo exercise head

[tȯr′pēd·ō ′ek·sər‚sīz ‚hed]
(ordnance)
An item designed for attachment to a torpedo main assemblage to complete a torpedo for a practice run; it may contain recording instruments.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.